Lower Brushy Creek Ws Scs Site 20 Dam
Lower Brushy Creek Ws Scs Site 20 Dam is an earth dam located in Williamson County, Texas, built in 1966. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Lower Brushy Creek Ws Scs Site 20 Dam
The primary purpose of Lower Brushy Creek Ws Scs Site 20 Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Lower Brushy Creek Wcid;taylor Swcd (local government). It impounds the Berry Branch near Thorndale.
The dam stands 26 feet tall and stretches 1,581 feet across, creates a reservoir covering 21 acres, has a maximum storage capacity of 1,223 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1966, the structure is well into its service life at over 50 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 03/29/2022.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Texas dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Texas |
| County | Williamson |
| Nearest City | Thorndale |
| River/Stream | Berry Branch |
| Coordinates | 30.59691, -97.24264 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 1,581 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 1,223 acre-ft |
| Max Storage | 1,223 acre-ft |
| Normal Storage | 89 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 4,304 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | LOWER BRUSHY CREEK WCID;TAYLOR SWCD |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/29/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | TX01328 |
| Federal ID | TX01328 |
| More Info | State Dam Safety Program |